This photograph shows the stairs inside Zoi's medical centre, a start-up offering personalised medical check-ups in Paris on February 24, 2026. (Photo by Anna KURTH / AFP via Getty Images)

Ismael Emelien, former adviser to France's President Emmanuel Macron and CEO and co-founder of Zoi, a start-up offering personalised medical check-ups, poses at Zoi's medical centre in Paris on February 24, 2026. (Photo by Anna KURTH / AFP via Getty Images)

Jerome Salomon, French former Director General of Health and now medical and scientific director of Zoi, a start-up offering personalised medical check-ups, speaks next to a 'Cone Beam Computed Tomography' (CBCT) during a visit at Zoi's medical centre in Paris on February 24, 2026. (Photo by Anna KURTH / AFP via Getty Images)

Jerome Salomon, French former Director General of Health and now medical and scientific director of Zoi, a start-up offering personalised medical check-ups, poses at Zoi's medical centre in Paris on February 24, 2026. (Photo by Anna KURTH / AFP via Getty Images)

Jerome Salomon, French former Director General of Health and now medical and scientific director of Zoi, a start-up offering personalised medical check-ups, speaks during a visit of Zoi's medical centre in Paris on February 24, 2026. (Photo by Anna KURTH / AFP via Getty Images)

Laura, a medical radiology technician, works inside the 'Cone Beam Computed Tomography' (CBCT) room at Zoi's medical centre, a start-up offering personalised medical check-ups, in Paris on February 24, 2026. (Photo by Anna KURTH / AFP via Getty Images)

Laura, a medical radiology technician, works inside the 'Cone Beam Computed Tomography' (CBCT) room at Zoi's medical centre, a start-up offering personalised medical check-ups in Paris on February 24, 2026. (Photo by Anna KURTH / AFP via Getty Images)

Jerome Salomon, French former Director General of Health and now medical and scientific director of Zoi, a start-up offering personalised medical check-ups, looks on at Zoi's medical centre in Paris on February 24, 2026. (Photo by Anna KURTH / AFP via Getty Images)